Maxim USBTO232 Fiche De Données
General Description
The USBTO232 is an adapter board that converts a
PC’s USB port into a standard COM port. A COM port is
also known as the standard serial port that uses
Recommended Standard 232 (RS-232).
PC’s USB port into a standard COM port. A COM port is
also known as the standard serial port that uses
Recommended Standard 232 (RS-232).
The USBTO232 is included with selected Maxim EV kits
and EV systems that were originally designed for the
PC COM port and later updated to also support the
USB port. Data sheets for EV kits and EV systems that
can use the USBTO232 have been updated to reflect
compatibility and also provide ordering information.
Use of the USBTO232 in applications other than those
EV kits specified by Maxim is not supported.
and EV systems that were originally designed for the
PC COM port and later updated to also support the
USB port. Data sheets for EV kits and EV systems that
can use the USBTO232 have been updated to reflect
compatibility and also provide ordering information.
Use of the USBTO232 in applications other than those
EV kits specified by Maxim is not supported.
Important: Before using the USBTO232, see the
Quick
Start section of this data sheet to correctly install the
USB driver for the appropriate Windows
USB driver for the appropriate Windows
®
operating
system.
Features
USB Powered
USB Driver for Windows 98SE/2000/XP Operating
USB Driver for Windows 98SE/2000/XP Operating
Systems
USB and I/O Power LED Indicators
Two GPIO LED Indicators
USB Cable Included
8-Pin Signal Header
Proven PCB Layout
Fully Assembled and Tested
Two GPIO LED Indicators
USB Cable Included
8-Pin Signal Header
Proven PCB Layout
Fully Assembled and Tested
USBTO232
USB-to-COM Port Adapter Board User Guide
________________________________________________________________
Maxim Integrated Products
1
Ordering Information
19-0677; Rev 0; 11/06
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
+
Denotes lead-free and RoHS compliance.
PART
PC
INTERFACE
OPERATING SYSTEMS
SUPPORTED
USBTO232+
USB
Windows 98SE/2000/XP
Component List
Windows is a registered trademark of Microsoft Corp.
DESIGNATION
QTY
DESCRIPTION
C1
1
0.01µF ±10%, 50V X7R ceramic
capacitor (0603)
TDK C1608X7R1H103K
capacitor (0603)
TDK C1608X7R1H103K
C2, C3
2
47pF ±5%, 50V COG ceramic
capacitors (0603)
TDK C1608C0G1H470J
capacitors (0603)
TDK C1608C0G1H470J
C4–C8, C11,
C12
7
0.1µF ±10%, 16V X7R ceramic
capacitors (0603)
TDK C1608X7R1C104K
capacitors (0603)
TDK C1608X7R1C104K
C9
1
4.7µF ±10%, 6.3V X5R ceramic
capacitor (0603)
TDK C1608X5R0J475K
capacitor (0603)
TDK C1608X5R0J475K
C10
1
1µF ±10%, 6.3V X5R ceramic
capacitor (0603)
TDK C1608X5R0J105K
capacitor (0603)
TDK C1608X5R0J105K
D1
1
Red LED (0603)
Panasonic LNJ208R8ARA
Panasonic LNJ208R8ARA
D2
1
Green LED (0603)
Stanley Electric BG1111C-TR
Panasonic LNJ314G8TRA
Stanley Electric BG1111C-TR
Panasonic LNJ314G8TRA
FB1
1
40
Ω @ 100MHz, 1.5A ferrite bead
(0805)
Steward MI0805K400R-10
Steward MI0805K400R-10
H1
1
8-pin header
JU1, JU2, JU3
3
3-pin headers
DESIGNATION
QTY
DESCRIPTION
P1
1
USB type B right-angle female
receptacle connector
Assmann AU-Y1007-R
receptacle connector
Assmann AU-Y1007-R
P2
1
Short DB9 right-angle male
receptacle connector (without
cable-locking screws)
receptacle connector (without
cable-locking screws)
R1, R2
2
270
Ω ±5% resistors (0603)
(use lead-free parts only)
U1
1
USB-to-UART converter
FTDI FT232RL (28-pin SSOP)
FTDI FT232RL (28-pin SSOP)
U2
1
MAX213EEAI+ (28-pin SSOP)
—
3
Shunts
—
1
USBTO232+ PCB
—
1
USB high-speed A-to-B 6ft cable
Note: Indicate the Maxim EV kit that you are using when con-
tacting this component supplier.
tacting this component supplier.
SUPPLIER
PHONE
WEBSITE
TDK
847-803-6100
www.component.tdk.com
Component Supplier